Update some db types

tests/persistence/test_migrations.py

@@ -21,7 +21,7 @@ spot, margin, futures = TradingMode.SPOT, TradingMode.MARGIN, TradingMode.FUTURE
 def test_init_create_session(default_conf):
     # Check if init create a session
     init_db(default_conf['db_url'])
-    assert hasattr(Trade, '_session')
+    assert hasattr(Trade, 'session')
     assert 'scoped_session' in type(Trade.session).__name__
 
 

tests/persistence/test_persistence.py

@@ -2440,6 +2440,7 @@ def test_select_filled_orders(fee):
 def test_order_to_ccxt(limit_buy_order_open):
 
     order = Order.parse_from_ccxt_object(limit_buy_order_open, 'mocked', 'buy')
+    order.ft_trade_id = 1
     order.query.session.add(order)
     Order.query.session.commit()